| Gwangju Matola | Central Africa Time | 07:00 |
| Gwangju Culiacán Rosales | Mexican Pacific Time | 15:00 |
| Gwangju Zaragoza | Central European Time | 07:00 |
| Gwangju Gorakhpur | India Standard Time | 03:30 |
| Gwangju Xiangtan | China Time | 01:00 |
| Gwangju Ipoh | Malaysia Time | 01:00 |
| Gwangju Mississauga | Eastern Time | 13:00 |
| Gwangju Boston | Eastern Time | 13:00 |
| Gwangju Puyang Chengguanzhen | China Time | 01:00 |
| Gwangju Nantong | China Time | 01:00 |
| Gwangju Mudanjiang | China Time | 01:00 |
| Gwangju Athens | Eastern European Time | 06:00 |
| Gwangju Santo André | Brasilia Time | 12:00 |
| Gwangju Nouakchott | Greenwich Mean Time | 09:00 |
| Gwangju Pointe-Noire | West Africa Time | 08:00 |
| Gwangju Aguascalientes | Central Time | 14:00 |
| Gwangju Memphis | Central Time | 14:00 |
| Gwangju Kryvyi Rih | Eastern European Time | 06:00 |
| Gwangju Acapulco | Central Time | 14:00 |
| Gwangju João Pessoa | Brasilia Time | 12:00 |
| Gwangju Ansan-si | Korean Time | 00:00 |
| Gwangju Benghazi | Eastern European Time | 07:00 |
| Gwangju Frankfurt | Central European Time | 07:00 |
| Gwangju Krasnodar | Moscow Time | 06:00 |
| Gwangju Guilin | China Time | 01:00 |
| Gwangju Palermo | Central European Time | 07:00 |
| Gwangju Colombo | India Standard Time | 03:30 |
| Gwangju Lilongwe | Central Africa Time | 07:00 |
| Gwangju Oran | Central European Time | 08:00 |
| Gwangju Diyarbakir | Turkey Time | 06:00 |
| Gwangju Taguig | Philippine Time | 01:00 |
| Gwangju New South Memphis | Central Time | 14:00 |
| Gwangju Ulyanovsk | Ulyanovsk Time | 05:00 |
| Gwangju Kotli | Pakistan Time | 04:00 |
| Gwangju Okayama | Japan Time | 00:00 |
| Gwangju Zhanjiang | China Time | 03:00 |
| Gwangju Ahmadi | Arabian Time | 06:00 |
| Gwangju Yogyakarta | Western Indonesia Time | 02:00 |
| Gwangju North York | Eastern Time | 13:00 |
| Gwangju Chișinău | Eastern European Time | 06:00 |
| Gwangju Wrocław | Central European Time | 07:00 |
| Gwangju Cheongju-si | Korean Time | 00:00 |
| Gwangju Anyang-si | Korean Time | 00:00 |
| Gwangju Tebessa | Central European Time | 08:00 |
| Gwangju Zhenjiang | China Time | 01:00 |
| Gwangju Portland | Pacific Time | 16:00 |
| Gwangju Winnipeg | Central Time | 14:00 |
| Gwangju Andong | China Time | 01:00 |
| Gwangju Oklahoma City | Central Time | 14:00 |
| Gwangju Izhevsk | Samara Time | 05:00 |